The X3 RO water purifier is available in three models with capacities of 400, 500, and 600 GPD. It features two filters that deliver four-stage filtration, effectively removing sediment, rust, heavy metals, viruses, and bacteria from water. The compact design reduces overall size while maintaining high purification efficiency. This under-sink water purifier provides purified drinking water on demand, with no waiting time for filtration. Its ONE-PUSH filter structure makes filter replacement faster and more convenient. The system includes overwork protection and automatically stops pumping if continuous operation exceeds one hour. The X3 also comes with a lead-free faucet, helping prevent secondary contamination.
Compact Size
X3 tankless RO water purifier with compact size that saves space and allows for a flexible installation.
Flow Options
Choose 400 GPD, 500 GPD or 600 GPD to match your water needs for efficient, consistent purification.
Filter-Change Reminder
Check real-time filter status on the device anytime, ensuring timely replacement and consistently clean water.
CFIII Composite Filter
Removes particles, chlorine, and odors while inhibiting bacterial growth.
Long-lasting RO Filter
0.0001μm RO membrane lasts 3 years, removing bacteria, viruses, and metals.
Quick-Change Filter
Pull & Push design allows quick, 3-second filter replacement—simple and fast.
One-Touch Cleaning
Flushes the filter, extending its lifespan for long-lasting performance.
| Model | W-J2904-ROB60 | W-J2904-ROB75 | W-J2904-ROB90 |
| Water Capacity | 400 GPD | 500 GPD | 600 GPD |
| Flow Rate | 60 L/h | 75 L/h | 90 L/h |
| Total Purified Water Capacity | 4000 L | 5000 L | 5000 L |
| Inlet Water Temp | 5-38 °C | ||
| Inlet Water Pressure | 100~300 kPa | ||
| Filtration System | CFIII (PP + Carbon Rod + Post Carbon Rod) + RO | ||
| Tank Capacity | Tankless | ||
| Power Consumption | 220 V/50 Hz, 60 W | ||
| Dimensions (W*D*H) | 374 x 155 x 413 mm | ||
| Net Weight | 7.5 Kg | ||